Alert archive / Arizona / 2020
Weather alerts in Arizona, September 2020
67 weather alerts in September 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in September 2020. Tap one for its archive.
- Alerts
- 67
- Warnings
- 32
- Watches
- 7
- Advisories
- 10
- Busiest day
- September 9, 202024 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 31, 5:34 PM MST | Severe Thunderstorm Warning | TWC | Pima | 41 min |
| Sep 1, 2:01 AM MST | Excessive Heat Watch | VEF | Mohave | 34 hr |
| Sep 1, 2:23 AM MST | Excessive Heat Watch | PSR | Gila, La Paz, Maricopa, Pinal, Yuma | 35 hr |
| Sep 1, 3:00 AM MST | Excessive Heat Watch | TWC | Graham, Greenlee, Pima, Pinal | 35 hr |
| Sep 1, 5:27 AM MST | Flash Flood Warning | PSR | Maricopa, Pinal | 3 hr |
| Sep 1, 1:22 PM MST | Excessive Heat Watch | FGZ | Coconino, Gila, Yavapai | 24 hr |
| Sep 2, 11:53 AM MST | Excessive Heat Warning | VEF | Mohave | 5 days |
| Sep 2, 1:07 PM MST | Excessive Heat Warning | FGZ | Coconino, Gila, Yavapai | 5 days |
| Sep 2, 1:33 PM MST | Excessive Heat Warning | PSR | Gila, La Paz, Maricopa, Pinal, Yuma | 5 days |
| Sep 2, 2:18 PM MST | Excessive Heat Warning | TWC | Graham, Greenlee, Pima, Pinal | 5 days |
| Sep 5, 12:40 PM MST | Special Weather Statement | FGZ | 35 min | |
| Sep 5, 1:54 PM MST | Fire Weather Watch | VEF | Mohave | 23 hr |
| Sep 5, 6:10 PM MST | Special Weather Statement | PSR | 35 min | |
| Sep 6, 1:35 AM MST | High Wind Watch | VEF | Mohave | 38 hr |
| Sep 6, 1:16 PM MST | Red Flag Warning | VEF | Mohave | 3 days |
| Sep 6, 1:33 PM MST | Wind Advisory | VEF | Mohave | 3 days |
| Sep 6, 2:44 PM MST | Red Flag Warning | PSR | La Paz, Maricopa, Pinal, Yuma | 57 hr |
| Sep 6, 2:44 PM MST | Wind Advisory | PSR | La Paz, Yuma | 55 hr |
| Sep 6, 7:03 PM MST | Special Weather Statement | TWC | Greenlee | 27 min |
| Sep 7, 3:30 PM MST | High Wind Warning | VEF | Mohave | 32 hr |
| Sep 8, 11:58 AM MST | Blowing Dust Advisory | PSR | La Paz | 4 hr |
| Sep 8, 12:50 PM MST | Special Weather Statement | FGZ | 40 min | |
| Sep 8, 1:10 PM MST | Severe Thunderstorm Warning | FGZ | Coconino | 34 min |
| Sep 8, 2:16 PM MST | Special Weather Statement | FGZ | 44 min | |
| Sep 8, 2:41 PM MST | Special Weather Statement | FGZ | 49 min | |
| Sep 8, 3:03 PM MST | Special Weather Statement | FGZ | 42 min | |
| Sep 8, 3:46 PM MST | Special Weather Statement | FGZ | Gila | 44 min |
| Sep 8, 3:58 PM MST | Severe Thunderstorm Warning | FGZ | Gila, Navajo | 47 min |
| Sep 8, 4:26 PM MST | Special Weather Statement | PSR | Gila | 34 min |
| Sep 8, 4:33 PM MST | Severe Thunderstorm Warning | PSR | Gila, Maricopa | 27 min |
| Sep 8, 4:46 PM MST | Severe Thunderstorm Warning | FGZ | Gila, Navajo | 44 min |
| Sep 8, 4:51 PM MST | Special Weather Statement | PSR | Pinal | 24 min |
| Sep 8, 4:58 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 32 min |
| Sep 8, 4:59 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 21 min |
| Sep 8, 5:07 PM MST | Severe Thunderstorm Warning | FGZ | Gila | 38 min |
| Sep 8, 5:12 PM MST | Special Weather Statement | PSR | Maricopa | 33 min |
| Sep 8, 5:29 PM MST | Severe Thunderstorm Warning | PSR | Maricopa, Pinal | 31 min |
| Sep 8, 5:33 PM MST | Special Weather Statement | PSR | Gila | 42 min |
| Sep 8, 5:50 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Pima | 40 min |
| Sep 8, 6:08 PM MST | Special Weather Statement | PSR | Pinal | 37 min |
| Sep 8, 6:08 PM MST | Areal Flood Advisory | TWC | Pima | 112 min |
| Sep 8, 6:21 PM MST | Special Weather Statement | PSR | Gila | 39 min |
| Sep 8, 6:23 PM MST | Special Weather Statement | FGZ | Gila | 37 min |
| Sep 8, 6:24 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Pima | 51 min |
| Sep 8, 6:31 PM MST | Flash Flood Warning | TWC | Pima | 89 min |
| Sep 8, 7:06 PM MST | Severe Thunderstorm Warning | FGZ | Apache, Gila, Navajo | 39 min |
| Sep 8, 7:14 PM MST | Special Weather Statement | TWC | 61 min | |
| Sep 8, 7:29 PM MST | Areal Flood Advisory | TWC | Cochise | 2 hr |
| Sep 8, 7:44 PM MST | Severe Thunderstorm Warning | FGZ | Apache | 21 min |
| Sep 8, 7:46 PM MST | Severe Thunderstorm Warning | TWC | Graham, Greenlee | 59 min |
| Sep 8, 7:55 PM MST | Flash Flood Warning | TWC | Cochise, Pima | 3 hr |
| Sep 8, 7:56 PM MST | Special Weather Statement | TWC | 64 min | |
| Sep 8, 9:02 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Pima | 43 min |
| Sep 8, 9:14 PM MST | Areal Flood Advisory | TWC | Cochise | 2 hr |
| Sep 8, 9:37 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Pima, Santa Cruz | 53 min |
| Sep 8, 10:28 PM MST | Severe Thunderstorm Warning | TWC | Cochise, Pima | 32 min |
| Sep 8, 11:02 PM MST | Flash Flood Warning | TWC | Cochise | 118 min |
| Sep 9, 10:15 AM MST | Red Flag Warning | PSR | La Paz, Yuma | 7 hr |
| Sep 9, 5:20 PM MST | Areal Flood Advisory | TWC | Cochise | 115 min |
| Sep 9, 5:47 PM MST | Flash Flood Warning | TWC | Cochise | 118 min |
| Sep 15, 1:57 PM MST | Excessive Heat Warning | PSR | Maricopa, Yuma | 54 hr |
| Sep 17, 1:07 PM MST | Red Flag Warning | VEF | Mohave | 55 hr |
| Sep 21, 11:10 AM MST | Areal Flood Advisory | VEF | Mohave | 2 hr |
| Sep 21, 3:01 PM MST | Areal Flood Advisory | VEF | Mohave | 3 hr |
| Sep 21, 4:04 PM MST | Special Weather Statement | PSR | 41 min | |
| Sep 21, 4:35 PM MST | Dust Storm Advisory | PSR | Yuma | 55 min |
| Sep 26, 11:56 AM MST | Fire Weather Watch | VEF | Mohave | 24 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 17 |
| Special Weather Statement | 18 |
| Flooding | |
| Flash Flood Warning | 5 |
| Areal Flood Advisory | 6 |
| Heat | |
| Excessive Heat Warning | 5 |
| Excessive Heat Watch | 4 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Blowing Dust Advisory | 1 |
| Dust Storm Advisory | 1 |
| Wind Advisory | 2 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 2 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.